.eslintrc

// this file contains eslint configurations

{
    "root": true,
    "parser": "@typescript-eslint/parser",
    "plugins": [
      "@typescript-eslint"
    ],
    "extends": [
      "eslint:recommended", //eslint recommended rule
      "plugin:@typescript-eslint/eslint-recommended",
      "plugin:@typescript-eslint/recommended"
    ],
    "rules": { 
        "indent": ["error", 4], //4 spaces  indentation
        "brace-style": ["error", "stroustrup", {"allowSingleLine": true }], //brace style follows stroustrup conventions
        "space-before-function-paren": ["error", "always"], //space between function name and parenthesis
        "complexity": ["error", 10], //cyclomatic complexity
        "max-len": ["error", { "code": 120 }], //max line length

         //naming conventions
        "@typescript-eslint/naming-convention": [
            "error",
            {
                "selector": "function",
                "format": ["camelCase"]
            },
            {
                "selector": "variable",
                "modifiers": ["const"],
                "format": ["UPPER_CASE"]
                
            },
            {
                "selector": "class",
                "format": ["PascalCase"]
            }
        ]
      }
  }